Finding the Fourth Proportional to 10,335,169.39, 14,263,891.88 and 5,926,620.26
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Solution
The fourth proportional to 10,335,169.39, 14,263,891.88 and 5,926,620.26 is: 8,179,514.76
Step by Step Solution
- Step 1: Write the proportion equation
10,335,169.39 : 14,263,891.88 = 5,926,620.26 : x - Step 2: Convert to fraction form
10,335,169.39/14,263,891.88 = 5,926,620.26/x - Step 3: Cross multiply
10,335,169.39x = 14,263,891.88 × 5,926,620.26 - Step 4: Simplify right side
10,335,169.39x = 84,536,670,561,586.97 - Step 5: Solve for x
x = 84,536,670,561,586.97/10,335,169.39 - Step 6: Final answer
x = 8,179,514.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.